401386350 has 24 divisors (see below), whose sum is σ = 995438520. Its totient is φ = 107036320.

The previous prime is 401386333. The next prime is 401386367. The reversal of 401386350 is 53683104.

It is an interprime number because it is at equal distance from previous prime (401386333) and next prime (401386367).

It is a super-2 number, since 2×401386350² = 322222003932645000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1337805 + ... + 1338104.

It is an arithmetic number, because the mean of its divisors is an integer number (41476605).

Almost surely, 2^401386350 is an apocalyptic number.

401386350 is an abundant number, since it is smaller than the sum of its proper divisors (594052170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

401386350 is a wasteful number, since it uses less digits than its factorization.

401386350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2675924 (or 2675919 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 401386350 is about 20034.6287712051. The cubic root of 401386350 is about 737.6565443808.

The spelling of 401386350 in words is "four hundred one million, three hundred eighty-six thousand, three hundred fifty".